Expansion of exp(x)*cos(log(1+x)).

Terms

a(0) =1a(1) =1a(2) =0a(3) =1a(4) =-3a(5) =11a(6) =-54a(7) =295a(8) =-1859a(9) =13057a(10) =-100804a(11) =840841a(12) =-7439935a(13) =68148731a(14) =-620549058a(15) =5116464431a(16) =-25440998439a(17) =-377177742815